Surplus IntelligenceOpen market for models
Your API calls, routed to the cheapest offer
Your surplus capacity, sold to the highest bidder
504
models
59%
avg savings
$57.7K
saved in 24h
22,181
active offers
One API, OpenAI-compatible
Already on OpenAI or OpenRouter? Just change your base URL and cut your inference bill 59%.
1export SURPLUS_API_KEY="inf_..."2 3curl https://api.surplusintelligence.ai/v1/chat/completions \4# was: openrouter.ai/api/v15 -H "Authorization: Bearer $SURPLUS_API_KEY" \6 -H "Content-Type: application/json" \7 -d '{8 "model": "claude-opus-5",9 "messages": [{"role": "user", "content": "hello"}],10 "stream": true11 }'Same request. Same SDK. Same models. New base URL. One router. Lower costs.
Model
Moonshot
Best price
$0.0045 / M input
$0.35 / M output
Discount
98%
LiquidityUncapped+$6.0K capped
24h Activity
532.1k msgs
$7.7k credits
Offers111 active
Z.ai
Best price
$0.00032 / M input
$0.014 / M output
Discount
99.6%
LiquidityUncapped+$861 capped
24h Activity
1.1M msgs
$6.0k credits
Offers165 active
DeepSeek
Best price
$0.00018 / M input
$0.0014 / M output
Discount
99.6%
LiquidityUncapped+$5.6K capped
24h Activity
4.4M msgs
$5.1k credits
Offers93 active
Anthropic
Best price
$0.16 / M input
$0.78 / M output
Discount
96%
LiquidityUncapped+$6.1K capped
24h Activity
27.0k msgs
$4.8k credits
Offers58 active
DeepSeek
Best price
$0.0057 / M input
$0.023 / M output
Discount
98%
LiquidityUncapped+$114 capped
24h Activity
1.4M msgs
$4.7k credits
Offers37 active
DeepSeek
Best price
$0.00099 / M input
$0.002 / M output
Discount
99.9%
LiquidityUncapped+$6.4K capped
24h Activity
187.1k msgs
$4.1k credits
Offers90 active
OpenAI
Best price
$0.09 / M input
$0.45 / M output
Discount
99%
LiquidityUncapped+$5.8K capped
24h Activity
15.6k msgs
$3.4k credits
Offers63 active
MoonshotAI
Best price
$0.084 / M input
$0.42 / M output
Discount
96%
LiquidityUncapped+$1.1K capped
24h Activity
40.1k msgs
$2.3k credits
Offers57 active
DeepSeek
Best price
$0.0026 / M input
$0.0039 / M output
Discount
99%
LiquidityUncapped+$7.6K capped
24h Activity
632.8k msgs
$2.1k credits
Offers111 active
Anthropic
Best price
$0.17 / M input
$0.83 / M output
Discount
97%
LiquidityUncapped+$18.4K capped
24h Activity
5.4k msgs
$1.9k credits
Offers85 active
Qwen
Best price
$0.0021 / M input
$0.0063 / M output
Discount
99.9%
LiquidityUncapped+$1000 capped
24h Activity
61.3k msgs
$1.9k credits
Offers232 active
Anthropic
Best price
$0.27 / M input
$1.34 / M output
Discount
95%
LiquidityUncapped+$8.8K capped
24h Activity
7.6k msgs
$1.3k credits
Offers80 active
Meta
Best price
$0.04 / M input
$0.20 / M output
Discount
99%
LiquidityUncapped+$40.0K capped
24h Activity
14.9k msgs
$1.2k credits
Offers31 active
Z.ai
Best price
$0.00056 / M input
$0.0022 / M output
Discount
99%
LiquidityUncapped+$2.8K capped
24h Activity
170.8k msgs
$1.2k credits
Offers152 active
Google
Best price
$0.39 / M input
$1.97 / M output
Discount
80%
LiquidityUncappeddiscounted supply
24h Activity
20.8k msgs
$1.1k credits
Offers28 active
OpenAI
Best price
$0.063 / M input
$0.31 / M output
Discount
97%
LiquidityUncapped+$237 capped
24h Activity
24.9k msgs
$1.0k credits
Offers43 active
Anthropic
Best price
$0.98 / M input
$4.89 / M output
Discount
90%
LiquidityUncapped+$11.1K capped
24h Activity
3.9k msgs
$971 credits
Offers65 active
Z.ai
Best price
$0.0012 / M input
$0.0051 / M output
Discount
96%
LiquidityUncapped+$748 capped
24h Activity
884.2k msgs
$881 credits
Offers100 active
OpenAI
Best price
$0.0045 / M input
$0.027 / M output
Discount
98%
LiquidityUncapped+$8.1K capped
24h Activity
96.6k msgs
$710 credits
Offers37 active
Google
Best price
$0.0045 / M input
$0.023 / M output
Discount
99%
LiquidityUncapped+$4.2K capped
24h Activity
50.8k msgs
$634 credits
Offers112 active
Anthropic
Best price
$0.15 / M input
$0.75 / M output
Discount
97%
LiquidityUncapped+$7.9K capped
24h Activity
6.7k msgs
$611 credits
Offers79 active
Anthropic
Best price
$0.10 / M input
$0.52 / M output
Discount
95%
LiquidityUncapped+$142 capped
24h Activity
16.9k msgs
$575 credits
Offers41 active
Anthropic
Best price
$0.10 / M input
$0.51 / M output
Discount
95%
LiquidityUncapped+$4.5K capped
24h Activity
18.0k msgs
$571 credits
Offers78 active
OpenAI
Best price
$0.003 / M input
$0.015 / M output
Discount
97%
LiquidityUncapped+$8.1K capped
24h Activity
252.6k msgs
$520 credits
Offers33 active
504 of 504